@@ -133,7 +133,10 @@ static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)

         }

     }

-    av_log(ctx, AV_LOG_INFO, "w:%d h:%d pixfmt:%s\n", c->w, c->h, av_pix_fmt_descriptors[c->pix_fmt].name);

+    av_log(ctx, AV_LOG_INFO, "w:%d h:%d pixfmt:%s tb:%d/%d sar:%d/%d\n",

+           c->w, c->h, av_pix_fmt_descriptors[c->pix_fmt].name,

+           c->time_base.num, c->time_base.den,

+           c->sample_aspect_ratio.num, c->sample_aspect_ratio.den);

     return 0;

 }